Prosecution Insights
Last updated: October 04, 2026

BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD.

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 3 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD. maintains a portfolio with 7 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 6 distinct examiners and 3 distinct art units. This level of activity reflects an active prosecution effort involving multiple technical specialties within the biotech sector, where different examiners may focus on distinct aspects of the pharmaceutical claims.

MONTANARI, DAVID A is the busiest examiner, currently overseeing 2 busiest examiner pending actions. While most examiners handle a single case, this specific individual manages a larger portion of the workload. The involvement of 3 distinct art units indicates that the company's pharmaceutical innovations are being reviewed for various biological and chemical properties, requiring a multifaceted legal strategy to address the diverse requirements of different patent office divisions. This distribution suggests a broad research and development focus that spans multiple regulatory and technical categories.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

7
Total Pending OAs
5
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (2)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

4
Hard (57%)
3
Medium (43%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (14%)
Double-patenting + other2 (29%)
Multi-statute (no §101)4 (57%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

4
Life Sciences
57% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
43% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MONTANARI, DAVID A 2 64.7% +49.0%
OUSPENSKI, ILIA I 1 77.5% +20.4%
KIM, TAEYOON 1 51.5% +52.1%
ARON, KIMBERLY A 1 54.5% +35.2%
VIVLEMORE, TRACY ANN 1 73.0% +6.6%
ABBOTT, KODYE LEE 1 53.1% +71.4%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18025990 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GLP1R MONTANARI, DAVID A 20d
18025302 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC CCR8 MONTANARI, DAVID A 29d
18702039 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GENES KIM, TAEYOON —
17631048 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC IL33 ABBOTT, KODYE LEE —

Interview Candidates (6)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18025990 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GLP1R MONTANARI, DAVID A 20d
18025302 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC CCR8 MONTANARI, DAVID A 29d
18643334 MODIFIED IMMUNOGLOBULINS OUSPENSKI, ILIA I —
18702039 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GENES KIM, TAEYOON —
18634364 GENETICALLY MODIFIED NON-HUMAN ANIMALS WITH HUMANIZED IMMUNOGLOBULIN LOCUS ARON, KIMBERLY A —
17631048 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC IL33 ABBOTT, KODYE LEE —

Top Art Units

Art UnitApps
1632 2
1638 1
1634 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18643334 MODIFIED IMMUNOGLOBULINS OUSPENSKI, ILIA I — §102§112DP Non-Final OA — Pending Apr 23, 2024
18702039 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GENES KIM, TAEYOON — §102§103 Non-Final OA — Pending Apr 17, 2024
18634364 GENETICALLY MODIFIED NON-HUMAN ANIMALS WITH HUMANIZED IMMUNOGLOBULIN LOCUS ARON, KIMBERLY A — §102§103§112DP Non-Final OA — Pending Apr 12, 2024
18273631 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC FCRN VIVLEMORE, TRACY ANN 1638 §103 Non-Final OA 28d overdue Pending Jul 21, 2023
18025990 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC GLP1R MONTANARI, DAVID A 1632 §102§103 Final Rejection 20d Pending Mar 13, 2023
18025302 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC CCR8 MONTANARI, DAVID A 1632 §102§103 Final Rejection 29d Pending Mar 08, 2023
17631048 GENETICALLY MODIFIED NON-HUMAN ANIMAL WITH HUMAN OR CHIMERIC IL33 ABBOTT, KODYE LEE 1634 §103§112 Non-Final OA — Pending Jan 28, 2022

Managing BIOCYTOGEN PHARMACEUTICALS (BEIJING) CO., LTD.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month